Fix permissions problem

Author: svenseeberg

opendrift_leeway_webgui/leeway/tasks.py

@@ -1,4 +1,5 @@
 import logging
+import os
 import subprocess
 from datetime import timedelta
 from pathlib import Path
@@ -27,6 +28,8 @@ def run_leeway_simulation(request_id):
     params = [
         "docker",
         "run",
+        "--user",
+        f"{os.getuid()}:{os.getgid()}",
         "-e",
         f"COPERNICUSMARINE_SERVICE_USERNAME={settings.COPERNICUSMARINE_SERVICE_USERNAME}",
         "-e",